https://www.cnblogs.com/yangfengwu/p/11203546.html 先做接收消息 然后接着 public class MainActivity extends AppCompatActivity { EditText editTextActivityMain1,editTextActivityMain2;//定义两个EditText变量,变量名字我一般设置的和先前页面里面的一样 Button buttonActivityMain1;//连接按钮 Socket s
1.添加下拉框 代码实现==> using System; using System.Collections.Generic; using System.Windows.Forms; namespace DgvCombox { public partial class Form1 : Form { class TextInfo { public string MyName { get; set; } public string Sex { get; set; } } public Form1()